800 Watt Head Ultra Light


  The MB Fusion 800 wt Hybrid is in excellent condition and includes original packaging and accessories and a one year wnty. Authorized GK dealer.

GK MB Fusion 800


Feather Weight

With its switch mode power supply and Aluminum chassis, the MB 800 weighs in at only 4.9 lbs. (2.2kg)


Illuminated knobs and switches show the amplifier's state at a glance, even on the darkest stages.

Smart Knobs

Push-push knobs are used to select multiple voicing, channel and limiter options, the knob indicator color indicates the operation mode

Dual Channel Flexibility

Foot switchable channel switching for on the fly volume boost or additional grind.

Ultra Portable Power

Drops into your gig bag for effortless transport to travel dates, rehearsals and enough power for even large venues.


Balanced DI with Pre/Post switch to feed the house, Foot Switch Jack, Tuner output, FX Loop for connecting outboard accessories, Headphone Output for silent practice, Line Out plus “Chain Out” to drive GK’s MBP powered cabinets. Two twist lock speaker connectors ensure reliable and safe cabinet connections.

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